Q: If member 3 was married by an affected person, draw the punett sqaure and comment on the results by…
A: The pedigree represents an autosomal recessive inheritance because the trait is present in first…
Q: Determine whether the complexity of informational or metabolic processes has any effect on the rate…
A: Introduction:A DNA fragment is transferred between the genomes of unicellular and/or multicellular…
Q: A reducing chemical reaction: a. reduces the compound to a simpler form b. adds an electron to the…
A: Introduction: The process of adding an electron to an atom or group of atoms is known as reduction.…
Q: 76. During an in vitro experiment, it is found that glucocorticoids inhibit the growth of all neural…
A: Answer is option (A) Acetylcholine release from sympathetic fibres.
Q: Researchers studying the SARS-CoV-2 virus, also known as COVID-19, have found that the virus is able…
A: Answer :- Option D is explained properly SARS-CoV-2 inhibits lysomomes of its host cell by…
Q: Discuss the elucidate beneficial importance in studying microbiology in terms of a) environmental…
A: Introduction: The study of microscopic organisms—living creatures that are too small to be seen with…
Q: Is the DNA in these cells identical or different? Why or why not? 200mb ONA IS is different because…
A: Mitosis is a type of cell division in which the cell divides to produce two new daughter cells which…
Q: In a table format, write down the enzymes acting on carbs and fats and write their final breakdown…
A: Digestive system is responsible for digestion absorption and assimilation of nutrients. Different…
Q: How does the sodium-potassium pump contribute to the net negative charge of the interior of the…
A: With the aid of energy supplied from ATP molecules, the sodium-potassium pump aids in the exchange…
Q: Which of the following does not occur during mitosis?
A: Mitosis (M-phase) can be defined as divisional phase of a cell cycle during which division of…
Q: What fat consumption do 44%of males in the us
A: According to WHO men around the age between 20-40 should have approximately 8-19% of body fat. Men…
Q: What is the benefit of point-of-care testing?
A: The main advantage of POCT is to convey the test helpfully and promptly to the patient. This…
Q: List the similarities and differences (three for each) between the epidemiology of leismaniasis and…
A: Leishmaniasis is a parasite illness occurring in tropical and subtropical regions as well as…
Q: How do the roles of ubiquinone and cytochrome c differ from the roles of the other components of the…
A: Introduction: The electron transport chain (ETC) is a collection of redox events that take place…
Q: Artificially induced apoptosis (controlled cellular death) is found to be an effective treat- ment…
A: Apoptosis is the programmed cell death that is responsible for the suppression of cancer…
Q: Which of the following is true for disorders of the GI tract? heartburn is a burning, often painful,…
A: The mouth, pharynx (throat), oesophagus, stomach, small intestine, large intestine, rectum, and anus…
Q: The average concentration of salt in seawater is about 3.5 percent and the average concen- tration…
A: Osmosis is the process, where the solvent of a solution flows through a semi-permeable membrane, and…
Q: In a mouse mutant, all Norepinephrine (NE) synapses in the thalamus have a Protein Kinase A that…
A: Ans : Protein kinases belongs to the family of enzymes that phosphorylates the target protein by…
Q: Whether the statement "In E. coli, where the replication fork travels at 500 nucleotide pairs per…
A: A Y-shaped structure known as the replication fork progresses along the parental DNA double helix.…
Q: Hylobates Is Chosen As The Outgroup. Why? a. The genus Hylobates morphologically resembles the…
A: The phylogenetic tree is a diagrammatic representation of taxons in a form of tree.
Q: Through a microscope, you can see a cell plate beginning to develop across the middle of a cell and…
A: When a cell divided into two daughter cells with same genetic material is known as cell division. It…
Q: Select all that applies about Mutation 4 (position +1235, EXON):
A: Gene expression is a multistep pathway by which the genes on DNA are decoded to their specific…
Q: Determine the approaches that might be tried on a sample (obtained from ocean of Jupiter's moon) to…
A: If the earth life form or a fresh cellular life form gets contaminated, a variety of techniques are…
Q: Which of the following is true according to the Healthy Eating Plate? low-fat does not mean…
A: Healthy eating plate gives an option to eat healthy food by consuming balanced diet which consists…
Q: The tarsier belongs in the suborder ____ because it shares characteristics with both prosimians and…
A: Introduction The animal group known as primates is diverse. Lemurs, galagos, and lorisids are…
Q: you have the following sequence of DNA 5' ATTGCGGAGCCTCGAT 3' do the following:
A: DNA is made up of two strands which are linked together by hydrogen bonds that forms between the…
Q: Would you describe metabolic pathways as inherently wasteful or inherently economical? Why?
A: Introduction: A metabolic route connects all of the chemical processes occurring within a cell. With…
Q: 2. Fill the missing sections in the foll Process DNA replication DNA replication DNA replication and…
A: 1. DNA replication- the process occurs in nucleus (LOCATION) implementing ENZYMES like helicase. The…
Q: While looking through your microscope under 100X total magnification you see a irregular shaped cell…
A: Protozoa are unicellular, eukaryotic, heterotrophic organisms. They are either free-living or…
Q: Looook for a Evidence or case or recorded recontamination of hands after handwashing (and otheer…
A: Hi! I am not able to exactly understand what question wants to ask. But I am assuming that question…
Q: Which of the following can be the result of different gene expression? Different phenotypes between…
A: Regulation of gene expression is the mechanism by which the genes are switched off or on depending…
Q: QUESTION 29 Which pathway requires NADPH? Check all that apply: cholesterol synthesis…
A: In living organisms all the biochemical reactions requires enzymes. Enzymes need co-enzymes for…
Q: A researcher analyzed a sample of cells and found that they contain cellulose, the primary molecule…
A: Cellulose is a polysaccharide made up of linear glucan chains bound together by β-1,4-glycosidic…
Q: Which one of the following options most accurately describes the process that generates the…
A: genetic hitchhiking of neutral alleles flanking the favored allele at the nucleotide site under…
Q: "Like the lumen of the ER, the interior of the nucleus is topologically equivalent to the outside of…
A: The endoplasmic reticulum and the nucleus are membrane-bound organelles that are constantly in close…
Q: The idea that lifespan and rate of aging are determined by accumulation of irreparable cell damage O…
A: Aging is a natural process in which humans lose physiological and psychological function. The loss…
Q: Why do cells undergo mitosis rather than meiosis to produce cells for growth and repair?
A: Introduction :- One cell (the mother) divides into two genetically identical new cells (the…
Q: Why is it important that there are different types of proteins in plasma membranes for the transport…
A: Plasma membrane, often interchangebly called cell membrane is the main componet of almost all…
Q: A 33-year-old womanhasbeen breastfeeding her infant for 3 months. While attending a social event,…
A: Introduction : Endocrine glands produce substances called hormones. The circulatory system then…
Q: Mutations in the ribosomal protein gene RPS19 have been found to be associated with Diamond-Blackfan…
A: The erythropoiesis is the process of production of red blood cells from the erythropoietic stem…
Q: Why when calculating the age of a tree, why must you consider the tree's biomass, maintenance…
A: To calculate the age of tree, biomass, maintenance respiration and growth respiration are essential.…
Q: and they/ it start(s) from the mRNA 4-Some/ one application(s) for DNA are/ is Therefore, the…
A: Single-stranded RNAs of the type known as messenger RNA, or mRNA, are used to make proteins. mRNA is…
Q: 3- In nondisjunction disorder, if it happens in meiosis I, it will be to if it happens in meiosis…
A: If a Cell divide by meiosis then it undergoes into two divisions, Meiosis l and Meiosis ll . Non…
Q: Explain the use of passing the inside-out vesicles contaminated with right-side-out vesicles through…
A: Vesicles are snipped from the trans Golgi in the introduction. The vesicles move proteins from the…
Q: Manic-depressive illness Diabetes mellitus Sickle-cell anemia T-cell leukemia Liver-cell cancer…
A: The reason is that the band labels are the names of diseases and all the diseases listed in the…
Q: (Select all that are correct) What are the key characteristics that define a material to be a…
A: A biomaterial is a substance that has been created to interact with biological systems for…
Q: (a) (c) Number fledged Mean calves per year Mean eggs per day 2 (378) (184) (73) (26) (39) *** 2.0-…
A: A graph is a visual representation of the data gathered. A survivorship curve shows the number or…
Q: Which of the following movements across a cell membrane will likely be least affected if the…
A: Cell membranes are double-layered structures made up of phospholipids and they are selectively…
Q: Describe CO2 production during cellular respiration.
A: The gaseous exchange, i.e. intake of oxygen and releasee of carbon dioxide is called breathing while…
Q: Bats mostly hunt insects at night. They are able to determine the distance and speed of any prey…
A: Co-evolution is a type of evolution where two organism evolve together and that two organisms…
I. What is the function of having SDS in the sample during heating?
Step by step
Solved in 2 steps
- i. Illustrate the dilution series used and label the final dilution of each dilution.Joshua is showing a bacterium having high pH requirement for its growth. With this, he has to prepare a minimal medium at pH 9. Adding 0.5 ml of the pH indicator to 10 ml of the medium, the solution remained colorless. The pH of the medium was adjusted using 2.25 ml of the 0.05 N titrant. c.1. What was the pH indicator used by Joshua? c.2. What was the titrant he used?HW....... Q1/: Compare the contact time necessary to obtain 99.99% kill of bacteria in water under the following conditions: 1- Free iodine residual of 0.45 mg/L and k=1.1* 10²/s. 2- Combined iodine residual of 8 mg/L with k= 1.2* 10²/s.
- With the aid of diagrams, explain the processes and principles of each of the following methods: (a) Gel filtration chromatography on Sephadex G50 b.SDS-PAGEAnswer the ff with not more than two sentences: Why should Erlenmeyer flasks hold not more than 60% of their capacity? When can gelatin be used in culture media preparation? How does cotton plug prevent contamination of the medium? Why should caps of glassware be loosened first before sterilization?Mm.10. Subject:- Chemistry
- When conducting a flame test for sodium iodide, is the result positive or negative?Draw/illustrate the chemical reaction involved in Lugol’s test and explain the purpose of this qualitative test?A sample to be used for medical imaging is labeled with 18F,which has a half-life of 110 min. What percentage of the originalactivity in the sample remains after 300 min?
- Explain the mechanism of denaturation for each agent: 1. Heavy metals 2. Organic solvents 3. Heat 4. Acids 5. SaltsExplain the chemical basis (reaction) of Millon’s test. (Generic reaction and explanation) What is the difference between Millon's test and Biuret test?(minimum 5)1. Give a brief answer for each of the following. (a) How is the cleanroom classified? (b) What are the three levels for contaminant reduction in microfabrication. Briefly explain them. (c) Describe the entire silicon wafer cleaning procedure (including pre-cycle clean, SC-I, and SC-II cleaning. Briefly explain the main clean purpose in each cleaning step